20680776

素因数分解:

$2^3\times 3^2\times {\mathrm{287233}}^1$

素因数の和:287245

約数の個数: 24

約数和(自身を含む): 56010630

約数和(自身を除く): 35329854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287233, 574466, 861699, 1148932, 1723398, 2297864, 2585097, 3446796, 5170194, 6893592, 10340388, 20680776]

約数ペア:

[(1, 20680776), (2, 10340388), (3, 6893592), (4, 5170194), (6, 3446796), (8, 2585097), (9, 2297864), (12, 1723398), (18, 1148932), (24, 861699), (36, 574466), (72, 287233)]